Cool MySQL Tips from Students
From Mayumi Togawa:
- If you aren't sure whether MySQL is running:
C:\mysql\bin>mysqladmin ping
If MySQL is running, it returns
mysqld is alive
if not, it will be
ERROR 2003: Can't connect
to MySQL server on 'localhost' (10061)
- If your mysqld is alive, you can connect mysql without any troubles.
If not, you can start mysql manually by typing
C:\mysql\bin>net start mysql
To stop connection manually, the command is:
net
stop mysql
- When you are in mysql and want to know the conditions like
connection ID, current databese and current user etc.,
you can type
mysql> \s
- User information is stored at the table 'user' of database 'mysql' .
When you want to look at its records one by one, type
mysql>
select * from mysql.user \G
(The
G
is case-sensitive)
- For help:
C:\mysql\bin>mysql -?
or
C:\mysql\bin>mysql --help
From Cathy Falk:
To get a DOS window customized to start at
C:\mysql\bin (or wherever you have MySQL):
- Go to Start, on your desktop. Either in plain sight or from Start/All
Programs/Accessories, find the icon for a DOS window. ("DOS window"
is what I call it;
Command Prompt is the official term.) Drag this icon onto your desktop.
- Right-click in the icon and pull down to Properties. You can customize all kinds of
things: font, width, colors, etc. The useful one for our purposes is Start
In. Type C:\ and start any folder name; you will be offered all correct
possibilities. Keep typing until you see the folder you want; double-click on
it. Type a / and keep going until you have the complete path. Click Apply and
it will be that way, whenever you double click on the icon on your desktop.
- If you like, drag the icon to you quick-launch bar.
There will be more. If you sent something and don't see it here, remind me.
And everyone else: feel free. This is great.
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